Vent



FIG. 1 is a perspective and elevation view of the vent;

FIG. 2 is a top view of the vent;

FIG. 3 is a right side view of the vent;

FIG. 4 is a left side view of the vent; and,

FIG. 5 is a front view of the vent.

The broken lines in FIGS. 1-5 are for illustrative purposes only andform no part of the claimed design.

The ornamental design for a vent, as shown and described. 